Pseudolaric Acid B is a diterpene isolated from the root of Pseudolarix kaempferi Gorden (pinaceae), has anti-cancer, antifungal, and antifertile activities, and shows immunosuppressive activity on T lymphocytes[1][2][3]. Pseudolaric Acid B inhibits hepatitis B virus (HBV) secretion through apoptosis and cell cycle arrest. Pseudolaric Acid B induces autophagy[4][5].

Pseudolaric Acid C是从Pseudolarix amabilis 根皮中分离得到的一种具有抗真菌活性的二萜酸。

2,5-Dihydroxybenzaldehyde (Gentisaldehyde) is a naturally occurring antimicrobial that inhibits the growth of Mycobacterium avium subsp. paratuberculosis. 2,5-Dihydroxybenzaldehyde is active against S. aureus strains with a MIC50 of 500 mg/L.

9-Oxo-2,7-bisaboladien-15-oic acid is a natural product isolated and purified from the barks of Pseudolarix kaempferi.

Deacetylpseudolaric acid A is a natural product isolated and purified from the root bark of Pseudolarix amabilis. Its metabolic reaction of TDA in vivo is mainly occurred in blood and contributes to be the hydrolysis of plasma esterase to ester bond, as well as the glucosylation reaction.

3-Methoxyfuran is a natural product isolated and purified from the woods of Pseudolarix kaempferi. showing Diels-Alder reactivity under forcing conditions.

Amaronol A is a natural product isolated and purified from the barks of Pseudolarix kaempferi.

Pseudolaric acid D is a natural product isolated and purified from the root bark of Pseudolarix amabilis.

5-Acetoxymatairesinol dimethyl ether is a natural product isolated and purified from the barks of Pseudolarix kaemp.

Blumenol C glucoside is a natural product isolated and purified from the barks of Pseudolarix amabilis.

The pseudolaric acids A, isolated in 1965, is one of the main biologically active constituents of tujinpi that is used for the treatment of dermatological fungal infections.

Demethoxydeacetoxypseudolaric acid B is a natural product isolated and purified from the root bark of Pseudolarix amabilis. Its the metabolic reaction of TDA in vivo is mainly occurred in blood and contributes to be the hydrolysis of plasma esterase to ester bond, as well as the glucosylation reaction.